<template>
  <div class="page">
    <input type="text">
    <h3 v-for="item in 10" :key="item">2-dashboard-{{ item }}</h3>
  </div>
</template>

<script>
export default {
  created() {
    setTimeout(() => {
      this.$bus.$emit('error')
    }, 1500)
  }
}
</script>

<style lang="less" scoped>
</style>
